During a snowstorm in Beijing, they fell in love, quarreled, fell in love, and got back together. From the bathroom to the Great Wall, Gu Xiaosheng's desire for Shui Ning is a ring, a bite mark, and a white-headed promise that will last until death. (Shengjiang extra)
Purpose: Reunion under the witness of ice and snow, interpreting the "white-headed covenant" not only as a vow of love, but also as proof that two souls still choose each other firmly despite quarrels and running-in.